Analyses more than two years field - test data of the underground water - source & water loop heat pump air conditioning system applied to an apartment in beijing based on the computative method of calculating the electricity consumption of public - used air conditioning driven equipment and terminal heat pump units by the authors 摘要根据笔者提出的共用空调动力设备和末端空调水源热泵机组耗电量的推算方法，对北京某公寓地下水源水环热泵空调系统两年多的实测数据进行了分析研究。
Handy 5 shape beveling edging machine is a new product with firenew design , it can be operate manually or automatically , using service system to control the working track , using air system to control the positioning of the wheels , . the structures of the working table is also a firenew design . the rigidity of the structures of this machine is very strong , it is easy to operate it . it is a big contribution for the glass deep processing machinery industry from our company 详细说明：轻捷5型异行磨边机轻捷5型异形机是本公司的全新意念设计的新产品。集自动化控制与手动操作于一体，采用伺附电机驱动工作行程，气动控制磨头定位，工作台结构也是全新设计，本机整体结构刚性强，操作轻便快捷，是本公司对玻璃机械行业的一大贡献。
In order to decrease the unit cost of reactive powder concrete and increase the utilization of steel slag , the author , considering the raw materials in our contry and basing on the domestic and international research results , studies on preparation of reactive powder concrete using air quench steel slag replacing the quartz sand as aggregate through experiment 本文作者针对我国的原材料情况，在国内外的研究成果的基础上，立足于降低活性粉末混凝土的配制成本和提高钢渣的利用水平，使用风淬钢渣代替石英砂作集料来配制活性粉末混凝土进行了试验研究。
